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Rabbit

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XvX is correct 2021
Is the marshmellow losing heat (exothermic) or absorbing heat (endothermic? Is it losing energy (exothermic) or using energy (endothermic)? Does the process of a marshmellow burning produce energy (exothermic) or require energy (endothermic)? Some things
Along with what DrBob said, keep in mind that a more reactive metal will lose electrons (and thus become ions) when in the presence of a less reactive metal. These less reactive metals (the chart on wikipedia shows them as at the bottom) will thus steal
How did Dr.Bob find n = 0.0416 mols ?

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